1.
U = (M + 27)0,5 F 0,25, M = wL ,
F , () : F = L. = 33 w = 3?
:
F = 33 L I = wL.
:
.
, w = 3 19 .
2. ( 0) ( 1) . I 0 = 120, I 1 = 150. i = 50%.
:
C 1 = 150 + (1 + i)(120 C 0), i , . i = 0,5 : C 0 = C 1 = 132; S 0 = 12, . . .
3. LD = 100 2 w, LS = 5 + 1,5 w.
1. , , ?
2. ( ) .
1. , . wD = 50 0,5 L . TR = 50 L 0,5 L 2,
R = 50 L. MC = wS = 10/3 + 2 L /3.
10/3 + 2 L /3 = 50 L L = 28; w = 36.
2. w = 36 1,5×36 5 = 49, 100 2× 36 = 28. 21.
. 11.
1.
U = (M + 80)0,75 F 0,25, I = wL , F , () : F = L.
1. , = 24 13 ?
2. ?
2. ( 0) ( 1) . I 0 = 400, I 1 = 200. i = 20%.
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3. U = (QA 2)0,5 (QB 3)0,25 F 0,2, F , 24 : F = 24 L. w = 10 PA = 8; PB = 5.
4. U = (M + 60)0,5 F 0,25,
M = wL , F , () : F = L.
1. = 24 w = 4?
2. ?
5. ( 0) ( 1) . I 0 = 360, I 1 = 200.
i = 25%.
6. U = (QA 6)0,5 (QB 8)0,25 F 0,25, F , 24 : F = 100 L. w = 10 PA = 10; PB = 5.
7. : ) 1000 . . ) 2400 . . , 2800 . . 12400 . . . ? 10%.
8. 1200 . . 5 . 6% . , .
9. ( ) 450 . . 7%. .
10. 200 Q = 8 L 0,5, = 5. 2000 U = (I + 36)0,5 F 0,25, I = wL , F , = 24 : F = 24 L. .
11. 100 Q = 2 L 0,5, = 10. 1000 U = (I + 18)0,5 F 0,25, I = wL , F , = 24 : F = 24 L. ( ) w = 1,25.
12. LD = 80 w, LS = 2 + 0,25 w. ( ), .
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13. , , QD = 100 P, Q = 2 L 0,5. w = 6. ?
14. Q = 20 L 0,5, = 100. LS = 2 w. ?
15. Q = L 0,75 K 0,25 , w = 3; r = 1. QD = 60 2 P. .
16. Q = 150 L L 2, = 1. L S = 2 w. ?
17. Q = 10 L 0,5; QD = 64 2 P, L S = 4 + 6 w. .
18. Q = 10 L 0,75; QD = 60 2 P, L S = 4 + 6 w. .
19. , p1 = 220 , p2 = 302,5 , p3 = 250 3- 149,3 , i = 10%.
20. , 2004 , , 2004 400 , 2002 2003 200 300 2005 345,6 . i = 20%.
21. , , 2004 400 , 2002 2003 200 250 2005 345 . i = 15%.